Q6: A.3 kg piece of metal at 81°C is placed in 2 kg of
water at 50°C. The final temperature after
equilibrium was 53°C. What is the specific heat of
this metal?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit